Merge remote-tracking branch 'origin/master' into prelink

* origin/master: (137 commits)
  utils/ldd: Check for returned pointer from strrchr not the value it holds
  cris: add provide arch-specific vfork implementation
  lutimes.c, stubs.c: fix compiling lutimes, if __NR_utimensat is not defined
  bump version to 0.9.32-rc3-git
  release 0.9.32-rc3
  memalign: include sys/param.h for MAX
  arm/bits/atomic.h: Include common/bit/atomic.h for thumb1
  wctype.h: fix libc_hidden_proto for iswupper and add it for iswspace
  add libc_hidden_proto for wcs[n]casecmp_l
  really fix missing __libc_drand48_data
  Revert "missing prototype of __libc_drand48_data fixed"
  missing prototype of __libc_drand48_data fixed
  time.c, time.h: remove unused hidden strftime/strptime
  nanosleep.c: remove duplicated libc_hidden_proto
  ctype.c, ctype.h: remove commented parts that were banned for removal after 0.9.31
  _wctype.c, wctype.h: remove unused isw* and wctype_l hidden functions
  time.c, wchar.h: remove unused hidden wcsftime
  str[n]casecmp.c: fix hidden usage
  remove unused hidden functions
  frv/memset.S: add missing libc_hidden_def
  ...

Conflicts:
	ldso/ldso/ldso.c

Signed-off-by: Carmelo Amoroso <carmelo.amoroso@st.com>

2 files changed, 16 insertions, 21 deletions

diff --git a/libc/misc/internals/__uClibc_main.c b/libc/misc/internals/__uClibc_main.c
index 36c0c6c63..71fdbd8a7 100644
--- a/libc/misc/internals/__uClibc_main.c
+++ b/libc/misc/internals/__uClibc_main.c
@@ -45,22 +45,15 @@ void *__libc_stack_end = NULL;
 
 # ifdef __UCLIBC_HAS_SSP__
 #  include <dl-osinfo.h>
+static uintptr_t stack_chk_guard;
 #  ifndef THREAD_SET_STACK_GUARD
 /* Only exported for architectures that don't store the stack guard canary
  * in thread local area. */
-#   include <stdint.h>
-uintptr_t stack_chk_guard;
 /* for gcc-4.1 non-TLS */
 uintptr_t __stack_chk_guard attribute_relro;
+#  endif
 /* for gcc-3.x + Etoh ssp */
-#   ifdef __UCLIBC_HAS_SSP_COMPAT__
-#    ifdef __HAVE_SHARED__
-strong_alias(__stack_chk_guard,__guard)
-#    else
-uintptr_t __guard attribute_relro;
-#    endif
-#   endif
-#  elif defined __UCLIBC_HAS_SSP_COMPAT__
+#  ifdef __UCLIBC_HAS_SSP_COMPAT__
 uintptr_t __guard attribute_relro;
 #  endif
 # endif
@@ -255,18 +248,14 @@ void __uClibc_init(void)
 #ifndef SHARED
 # ifdef __UCLIBC_HAS_SSP__
     /* Set up the stack checker's canary.  */
+    stack_chk_guard = _dl_setup_stack_chk_guard();
 #  ifdef THREAD_SET_STACK_GUARD
-    uintptr_t stack_chk_guard = _dl_setup_stack_chk_guard();
     THREAD_SET_STACK_GUARD (stack_chk_guard);
-#   ifdef __UCLIBC_HAS_SSP_COMPAT__
-    stack_chk_guard = _dl_setup_stack_chk_guard();
-    __guard = stack_chk_guard;
-#   endif
 #  else
     __stack_chk_guard = stack_chk_guard;
-#   if !defined __HAVE_SHARED__ && defined __UCLIBC_HAS_SSP_COMPAT__
-     __guard = stack_chk_guard;
-#   endif
+#  endif
+#  ifdef __UCLIBC_HAS_SSP_COMPAT__
+    __guard = stack_chk_guard;
 #  endif
 # endif
 #endif
@@ -317,6 +306,11 @@ void __uClibc_fini(void)
 }
 libc_hidden_def(__uClibc_fini)
 
+#ifndef SHARED
+extern void __nptl_deallocate_tsd (void) __attribute ((weak));
+extern unsigned int __nptl_nthreads __attribute ((weak));
+#endif
+
 /* __uClibc_main is the new main stub for uClibc. This function is
  * called from crt1 (version 0.9.28 or newer), after ALL shared libraries
  * are initialized, just before we call the application's main function.
@@ -497,7 +491,6 @@ void __uClibc_main(int (*main)(int, char **, char **), int argc,
 # ifdef SHARED
 		__libc_pthread_functions.ptr__nptl_deallocate_tsd ();
 # else
-		extern void __nptl_deallocate_tsd (void) __attribute ((weak));
 		__nptl_deallocate_tsd ();
 # endif
 
@@ -507,7 +500,6 @@ void __uClibc_main(int (*main)(int, char **, char **), int argc,
 # ifdef SHARED
 		unsigned int *const ptr = __libc_pthread_functions.ptr_nthreads;
 # else
-		extern unsigned int __nptl_nthreads __attribute ((weak));
 		unsigned int *const ptr = &__nptl_nthreads;
 # endif
 
diff --git a/libc/misc/internals/tempname.c b/libc/misc/internals/tempname.c
index 4145c9478..0db28455b 100644
--- a/libc/misc/internals/tempname.c
+++ b/libc/misc/internals/tempname.c
@@ -62,7 +62,10 @@ int attribute_hidden ___path_search (char *tmpl, size_t tmpl_len, const char *di
 	const char *pfx /*, int try_tmpdir*/)
 {
     /*const char *d; */
-    size_t dlen, plen;
+    /* dir and pfx lengths should always fit into an int,
+       so don't bother using size_t here.  Especially since
+       the printf func requires an int for precision (%*s).  */
+    int dlen, plen;
 
     if (!pfx || !pfx[0])
     {